11255457507 has 16 divisors (see below), whose sum is σ = 17167342080. Its totient is φ = 6425626752.

The previous prime is 11255457503. The next prime is 11255457511. The reversal of 11255457507 is 70575455211.

It is an interprime number because it is at equal distance from previous prime (11255457503) and next prime (11255457511).

It is not a de Polignac number, because 11255457507 - 2² = 11255457503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11255457503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229782 + ... + 274427.

It is an arithmetic number, because the mean of its divisors is an integer number (1072958880).

Almost surely, 2^11255457507 is an apocalyptic number.

11255457507 is a deficient number, since it is larger than the sum of its proper divisors (5911884573).

11255457507 is a wasteful number, since it uses less digits than its factorization.

11255457507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505282.

The product of its (nonzero) digits is 245000, while the sum is 42.

The spelling of 11255457507 in words is "eleven billion, two hundred fifty-five million, four hundred fifty-seven thousand, five hundred seven".